<template>
  <div class="auth-page">
    <div class="container page">
      <div class="row">
        <div class="col-md-6 offset-md-3 col-xs-12">
          <h1 class="text-xs-center">{{isLogin ? 'Sign in': 'Sign up'}}</h1>
          <p class="text-xs-center">
            <nuxt-link to="/register" v-if="isLogin">Need an account?</nuxt-link>
            <nuxt-link to="/login" v-else>Have an account?</nuxt-link>
          </p>

          <ul class="error-messages">
            <template v-for="(messages, field) in errors">
              <li v-for="(message, index) in messages">
                {{ field }} {{message}}
              </li>
            </template>
          </ul>

          <form @submit.prevent="onSubmit">
            <fieldset class="form-group" v-if="!isLogin">
              <input class="form-control form-control-lg" type="text" placeholder="Your Name" required v-model="user.username">
            </fieldset>
            <fieldset class="form-group">
              <input class="form-control form-control-lg" type="email" placeholder="Email" v-model="user.email" required>
            </fieldset>
            <fieldset class="form-group">
              <input minlength="8" class="form-control form-control-lg" type="password" placeholder="Password" v-model="user.password" required>
            </fieldset>
            <button class="btn btn-lg btn-primary pull-xs-right">
              {{isLogin ? 'Sign in': 'Sign up'}}
            </button>
          </form>
        </div>

      </div>
    </div>
  </div>
</template>

<script>

import { login, register } from '@/api/user';
const Cookie = process.client ? require('js-cookie') : undefined;

export default {
  middleware: 'notAuthenticated',
  name: 'LoginIndex',
  data() {
    return {
      user: {
        username: '',
        email: '',
        password: '',
      },
      errors: {},
    };
  },
  computed: {
    isLogin() {
      return this.$route.name === 'login';
    },
  },
  methods: {
    async onSubmit() {
      try {
        const { data } = this.isLogin ?
        await login({
          user: this.user,
        })
        : await register({
          user: this.user,
        })
        this.$store.commit('setUser', data.user);
        Cookie.set('user', data.user);
        this.$router.push('/');
      } catch(e) {
        this.errors = e.response.data.errors;
      }
    },
  },
}
</script>

<style lang="scss" scoped>

</style>